The Stranger (2020)
Based on the 2015 Harlan Coben novel of the same name.
A mysterious stranger tells a man a secret that has a devastating impact on his seemingly perfect life. This Stranger is a woman in her 20s with a baseball cap, and is learned to be correlated with more secrets as the series progresses. This secret affects the man's wife who goes missing as a result.
Pretty Little Liars (2010)
One year later after their friend's disappearance, they begin receiving messages from a mysterious villain named "A", who threatens and tortures them for the mistakes and lies they have made and told. At first, they think it is Alison herself, trying to get her revenge...
Control Z (2020)
During an assembly at college, a hacker exposes a huge secret of one of the students. This causes panic and humiliates a closeted transgender student. The hacker continues revealing students' secrets which causes numerous students to turn on one another.
Sofía Herrera, an introverted teenager, tries to uncover who this hacker is before the dirt on her becomes public.
13 Reasons Why (2017)
The story follows Liberty High student Clay Jensen who receives a set of cassette tapes at his front porch that belong to Hannah Baker, a former student who had killed herself and recorded thirteen reasons why she did so on the tapes.
Each tape includes some secrets about other students and their lives that nobody has ever heard about.
The season features flashbacks viewed from Hannah's perspective. In the second season, Hannah's parents sue the school district after Hannah's tapes are released online. At the end of the season, another bullied student attempts a school shooting.
Get Even (2020)
Kitty Wei, Bree Deringer, Margot Rivers and Olivia Hayes form DGM (Don't Get Mad) to expose the bullies at their school.
However, when one of their targets is murdered by an unknown attacker and holds a note saying "DGM" in his hand, the girls realize somebody is trying to frame them for his murder.